GB/T 47400-2026

Upcoming

X-ray digital imaging method for detection of petrochemical polyethylene pipe welded joints

石油化工用聚乙烯管道焊接接头X射线数字成像检测方法

Standard Type
GBT
ICS
71.120
CCS
G 94
Status
即将实施
Issue Date
2026-03-31
Implementation
2026-10-01
Responsible Dept
中国石油和化学工业联合会
Drafting Unit
N/A